VPN Over DNS Tunnel : SlowDNS

SlowDNS - A Free VPN tool helps you to protect your online privacy , makes your browsing safe, keep your location private, where all other popular protocols fail to connect to TunnelGuru server in order to provide you privacy and safe browsing.

It tunnels your data over DNS Tunnel which is comparatively slow due to nature of underlying DNS protocol. But it should let you access lightweight websites without much problem. It gives you full control so that you can set all necessary parameters manually and come up with best settings which give better speed in your local network.